TY  - BOOK
AU  - Ewles,Linda
TI  - Key topics in public health: essential briefings on prevention and health promotion 
SN  - 0443100268 (alk. paper)
AV  - RA427.8 .K49 2005
PY  - 2005///
CY  - Edinburgh, New York
PB  - Elsevier Churchill Livingstone
ER  -